Finding the Fourth Proportional to 1,368,644.01, 2,052,923.49 and 569,905.44
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Solution
The fourth proportional to 1,368,644.01, 2,052,923.49 and 569,905.44 is: 854,840.45
Step by Step Solution
- Step 1: Write the proportion equation
1,368,644.01 : 2,052,923.49 = 569,905.44 : x - Step 2: Convert to fraction form
1,368,644.01/2,052,923.49 = 569,905.44/x - Step 3: Cross multiply
1,368,644.01x = 2,052,923.49 × 569,905.44 - Step 4: Simplify right side
1,368,644.01x = 1,169,972,264,854.79 - Step 5: Solve for x
x = 1,169,972,264,854.79/1,368,644.01 - Step 6: Final answer
x = 854,840.45
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.